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Finding the Third Proportional to 20,187,456 and 44,282,939

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Solution

The third proportional to 20,187,456 and 44,282,939 is: 97,138,474.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,187,456 : 44,282,939 = 44,282,939 : x
  2. Step 2: Convert to fraction form
    20,187,456/44,282,939 = 44,282,939/x
  3. Step 3: Cross multiply
    20,187,456x = 44,282,939 × 44,282,939
  4. Step 4: Simplify right side
    20,187,456x = 1,960,978,686,477,721
  5. Step 5: Solve for x
    x = 1,960,978,686,477,721/20,187,456
  6. Step 6: Final answer
    x = 97,138,474.83

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.